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Schedule of restricted stock units and performance stock units (Details)	12 Months Ended
	Dec. 31, 2020 $ / shares shares
Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Beginning balance, number of shares | shares	1,240,000
Beginning balance, weighted average grant date fair value | $ / shares	$ 3.56
Granted, number of shares | shares	6,152,818
Granted, weighted average grant date fair value | $ / shares	$ 1.39
Vested/Released, number of shares | shares	(301,500)
Vested/Released, weighted average grant date fair value | $ / shares	$ 1.78
Forfeited, number of shares | shares	(30,294)
Forfeited, weighted average grant date fair value | $ / shares	$ 1.07
Ending balance, number of shares | shares	7,061,024
Ending balance, weighted average grant date fair value | $ / shares	$ 1.76
Performance Shares [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted, number of shares | shares	2,585,745
Granted, weighted average grant date fair value | $ / shares	$ 1.08
Vested/Released, number of shares | shares	(151,500)
Vested/Released, weighted average grant date fair value | $ / shares	$ 1.14
Forfeited, number of shares | shares	(30,294)
Forfeited, weighted average grant date fair value | $ / shares	$ 1.07
Ending balance, number of shares | shares	2,403,951	[1]
Ending balance, weighted average grant date fair value | $ / shares	$ 1.08
[1] The number of performance stock units (PSUs) represents the base number of PSUs that may vest. The actual number of PSUs that will vest will be between zero and two times the base number of PSUs depending on the Company’s achievement of break-even quarterly EBITDA.

X

- Definition

The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

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Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.

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